Final answer:
The requirement for upgrading the account to add any speed of internet other than Gig is that the account must be in good standing. hence, option 1) is correct.
Step-by-step explanation:
In order to upgrade an account to add any speed of internet other than Gig, the customer's account must meet the following requirement:
- Account must be in good standing.
Having a Gig internet speed or not having any other speed of internet is not a requirement for upgrading the account. The account just needs to be in good standing, which typically means that the customer has paid their bills on time and has not violated any terms or conditions of the service provider.